Basis of Preparation (Details) - JPY (¥) ¥ in Millions |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Disclosure of reclassifications or changes in presentation [line items] | |||
| Other non-current liabilities | ¥ 99,818 | ¥ 82,859 | |
| Other, net | (47,282) | (16,052) | ¥ 39,016 |
| Settlement of forward exchange contracts, net | ¥ (129,727) | (5,945) | 46,572 |
| Previously Reported | |||
| Disclosure of reclassifications or changes in presentation [line items] | |||
| Income taxes payable | 317 | ||
| Other non-current liabilities | 82,542 | ||
| Other, net | ¥ (10,107) | ¥ (7,556) | |